1 #ifndef TARGET_SIGNAL_H

     2 #define TARGET_SIGNAL_H

     3 

     4 #include "cpu.h"

     5 

     6 /* this struct defines a stack used during syscall handling */

     7 

     8 typedef struct target_sigaltstack {

     9 	abi_ulong ss_sp;

    10 	abi_long ss_flags;

    11 	abi_ulong ss_size;

    12 } target_stack_t;

    13 

    14 

    15 #ifndef UREG_I6

    16 #define UREG_I6        6

    17 #endif

    18 #ifndef UREG_FP

    19 #define UREG_FP        UREG_I6

    20 #endif

    21 

    22 static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)

    23 {

    24     return state->regwptr[UREG_FP];

    25 }

    26 

    27 #endif /* TARGET_SIGNAL_H */